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-rw-r--r--src/vlib/node.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/src/vlib/node.c b/src/vlib/node.c
index cc1732bb90d..805c69e4f8b 100644
--- a/src/vlib/node.c
+++ b/src/vlib/node.c
@@ -563,20 +563,20 @@ vlib_register_all_static_nodes (vlib_main_t * vm)
}
}
-vlib_node_t ***
-vlib_node_get_nodes (vlib_main_t * vm, u32 max_threads, int include_stats)
+void
+vlib_node_get_nodes (vlib_main_t * vm, u32 max_threads, int include_stats,
+ int barrier_sync, vlib_node_t **** node_dupsp,
+ vlib_main_t *** stat_vmsp)
{
vlib_node_main_t *nm = &vm->node_main;
vlib_node_t *n;
- static vlib_node_t ***node_dups;
+ vlib_node_t ***node_dups = *node_dupsp;
vlib_node_t **nodes;
- static vlib_main_t **stat_vms;
+ vlib_main_t **stat_vms = *stat_vmsp;
vlib_main_t *stat_vm;
uword i, j;
u32 threads_to_serialize;
- vec_reset_length (node_dups);
-
if (vec_len (stat_vms) == 0)
{
for (i = 0; i < vec_len (vlib_mains); i++)
@@ -589,11 +589,14 @@ vlib_node_get_nodes (vlib_main_t * vm, u32 max_threads, int include_stats)
threads_to_serialize = clib_min (max_threads, vec_len (stat_vms));
+ vec_validate (node_dups, threads_to_serialize - 1);
+
/*
* Barrier sync across stats scraping.
* Otherwise, the counts will be grossly inaccurate.
*/
- vlib_worker_thread_barrier_sync (vm);
+ if (barrier_sync)
+ vlib_worker_thread_barrier_sync (vm);
for (j = 0; j < threads_to_serialize; j++)
{
@@ -609,12 +612,17 @@ vlib_node_get_nodes (vlib_main_t * vm, u32 max_threads, int include_stats)
}
}
- nodes = vec_dup (nm->nodes);
- vec_add1 (node_dups, nodes);
+ nodes = node_dups[j];
+ vec_validate (nodes, vec_len (nm->nodes) - 1);
+ clib_memcpy (nodes, nm->nodes, vec_len (nm->nodes) * sizeof (nodes[0]));
+ node_dups[j] = nodes;
}
- vlib_worker_thread_barrier_release (vm);
- return node_dups;
+ if (barrier_sync)
+ vlib_worker_thread_barrier_release (vm);
+
+ *node_dupsp = node_dups;
+ *stat_vmsp = stat_vms;
}
clib_error_t *